diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f7bb58655..60cfb020a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
         cache: false
     # https://github.com/golang/go/issues/75031
     - name: Set toolchain version
-      run: go env -w GOTOOLCHAIN=go1.26.1+auto
+      run: go env -w GOTOOLCHAIN=go1.26.6+auto
 
     - name: Lint
       uses: golangci/golangci-lint-action@82606bf257cbaff209d206a39f5134f0cfbfd2ee # v9.2.1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d75777648..44bbeaf33 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -45,7 +45,7 @@ jobs:
 
     # https://github.com/golang/go/issues/75031
     - name: Set toolchain version
-      run: go env -w GOTOOLCHAIN=go1.26.1+auto
+      run: go env -w GOTOOLCHAIN=go1.26.6+auto
 
     - name: Lint
       uses: golangci/golangci-lint-action@82606bf257cbaff209d206a39f5134f0cfbfd2ee # v9.2.1